{"id":1874,"date":"2024-10-20T08:15:14","date_gmt":"2024-10-20T08:15:14","guid":{"rendered":"https:\/\/yunming-metal.com\/?post_type=product&#038;p=1874"},"modified":"2026-04-13T13:23:27","modified_gmt":"2026-04-13T05:23:27","slug":"stainless-steel-capillary-tube","status":"publish","type":"product","link":"https:\/\/yunming-metal.com\/en\/product\/stainless-steel-capillary-tube\/","title":{"rendered":"Stainless Steel Capillary Tube"},"content":{"rendered":"<h4 class=\"\" data-start=\"502\" data-end=\"521\">Stainless Steel Capillary Tube Manufacturer &amp; Supplier<\/h4>\n<h3 data-section-id=\"bqa8y9\" data-start=\"35\" data-end=\"60\">Product Overview<\/h3>\n<p data-start=\"61\" data-end=\"457\">Stainless steel capillary tube is a precision-engineered tubing solution designed for applications requiring extremely tight tolerances, small diameters, and high corrosion resistance. Widely used in industries such as <strong data-start=\"280\" data-end=\"368\">medical devices, instrumentation, oil &amp; gas, ma<\/strong><\/p>\n<p><strong data-start=\"280\" data-end=\"368\">rine systems, and chemical processing<\/strong>, these tubes are ideal for fluid control, signal transmission, and micro-flow systems.<\/p>\n<p>&nbsp;<\/p>\n<p data-start=\"459\" data-end=\"834\">Manufactured through advanced cold drawing and precision finishing processes, capillary tubes offer excellent surface quality, consistent wall thickness, and superior mechanical properties. Their ability to perform reliably in <strong data-start=\"686\" data-end=\"764\">seawater environments, heat exchangers, and aggressive chemical conditions<\/strong> makes them a preferred choice for high-demand engineering projects.<\/p>\n<p data-start=\"836\" data-end=\"1121\">With customizable dimensions and strict quality control, stainless steel capillary tubes ensure stable performance in both high-pressure and ultra-clean environments. Whether used in analytical instruments or offshore systems, they deliver precision, durability, and long service life.<\/p>\n<p data-start=\"836\" data-end=\"1121\"><img decoding=\"async\" class=\"emoji\" role=\"img\" draggable=\"false\" src=\"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/svg\/1f449.svg\" alt=\"\ud83d\udc49\" \/>\u00a0<strong data-start=\"1605\" data-end=\"1661\"><a href=\"https:\/\/yunming-metal.com\/en\/contact\/\">Contact us now to discuss your project requirements<\/a>.<\/strong><\/p>\n<hr data-start=\"1123\" data-end=\"1126\" \/>\n<figure id=\"attachment_5289\" aria-describedby=\"caption-attachment-5289\" style=\"width: 1536px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-5289 size-full\" src=\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-capillary-tube-for-medical-applications.webp\" alt=\"Stainless steel capillary tubes used in medical equipment and fluid control systems\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-capillary-tube-for-medical-applications.webp 1536w, https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-capillary-tube-for-medical-applications-300x200.webp 300w, https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-capillary-tube-for-medical-applications-1024x683.webp 1024w, https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-capillary-tube-for-medical-applications-768x512.webp 768w, https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-capillary-tube-for-medical-applications-18x12.webp 18w, https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-capillary-tube-for-medical-applications-600x400.webp 600w, https:\/\/yunming-metal.com\/wp-content\/uploads\/2024\/10\/stainless-steel-capillary-tube-for-medical-applications-64x43.webp 64w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><figcaption id=\"caption-attachment-5289\" class=\"wp-caption-text\">Precision stainless steel capillary tubes applied in medical devices and fluid control systems<\/figcaption><\/figure>\n<h3 data-section-id=\"woe1t0\" data-start=\"1128\" data-end=\"1154\">Application Areas<\/h3>\n<ul data-start=\"1156\" data-end=\"1860\">\n<li data-section-id=\"12qugko\" data-start=\"1156\" data-end=\"1294\"><strong data-start=\"1158\" data-end=\"1190\">Medical &amp; Surgical Equipment<\/strong><br data-start=\"1190\" data-end=\"1193\" \/>Used in needles, catheters, and precision medical devices requiring ultra-clean internal surfaces<\/li>\n<li data-section-id=\"1x063ox\" data-start=\"1296\" data-end=\"1411\"><strong data-start=\"1298\" data-end=\"1338\">Instrumentation &amp; Analytical Systems<\/strong><br data-start=\"1338\" data-end=\"1341\" \/>Ideal for sensors, pressure gauges, and micro-flow control systems<\/li>\n<li data-section-id=\"otn8kr\" data-start=\"1413\" data-end=\"1514\"><strong data-start=\"1415\" data-end=\"1437\">Oil &amp; Gas Industry<\/strong><br data-start=\"1437\" data-end=\"1440\" \/>Applied in control lines, chemical injection lines, and downhole tools<\/li>\n<li data-section-id=\"a5wo6n\" data-start=\"1516\" data-end=\"1630\"><strong data-start=\"1518\" data-end=\"1547\">Marine &amp; Seawater Systems<\/strong><br data-start=\"1547\" data-end=\"1550\" \/>Suitable for desalination plants, seawater pipelines, and offshore platforms<\/li>\n<li data-section-id=\"1tutofx\" data-start=\"1632\" data-end=\"1746\"><strong data-start=\"1634\" data-end=\"1671\">Heat Exchangers &amp; Cooling Systems<\/strong><br data-start=\"1671\" data-end=\"1674\" \/>Used in compact heat exchangers where precise fluid flow is critical<\/li>\n<li data-section-id=\"6ltve1\" data-start=\"1748\" data-end=\"1860\"><strong data-start=\"1750\" data-end=\"1782\">Chemical Processing Industry<\/strong><br data-start=\"1782\" data-end=\"1785\" \/>Handles aggressive fluids and corrosive chemicals with high reliability<\/li>\n<\/ul>\n<hr data-start=\"1862\" data-end=\"1865\" \/>\n<h3 data-section-id=\"4u3kt3\" data-start=\"1867\" data-end=\"1892\">\u00a0Product Features<\/h3>\n<ul data-start=\"1894\" data-end=\"2319\">\n<li data-section-id=\"w3pplx\" data-start=\"1894\" data-end=\"1968\">Excellent <strong data-start=\"1906\" data-end=\"1930\">corrosion resistance<\/strong> in marine and chemical environments<\/li>\n<li data-section-id=\"1p0hnzn\" data-start=\"1969\" data-end=\"2025\">High precision with <strong data-start=\"1991\" data-end=\"2023\">tight dimensional tolerances<\/strong><\/li>\n<li data-section-id=\"1xurrgn\" data-start=\"2026\" data-end=\"2087\">Smooth inner surface for <strong data-start=\"2053\" data-end=\"2085\">efficient fluid transmission<\/strong><\/li>\n<li data-section-id=\"4bz9ll\" data-start=\"2088\" data-end=\"2139\">Superior <strong data-start=\"2099\" data-end=\"2137\">mechanical strength and durability<\/strong><\/li>\n<li data-section-id=\"1w65ss5\" data-start=\"2140\" data-end=\"2191\">Customizable sizes for specialized applications<\/li>\n<li data-section-id=\"sehm2o\" data-start=\"2192\" data-end=\"2258\">Suitable for <strong data-start=\"2207\" data-end=\"2256\">high-pressure and high-temperature conditions<\/strong><\/li>\n<li data-section-id=\"1cbr8hm\" data-start=\"2259\" data-end=\"2319\">Clean and burr-free internal finish for critical systems<\/li>\n<\/ul>\n<hr data-start=\"2321\" data-end=\"2324\" \/>\n<h3 data-section-id=\"7mzv1d\" data-start=\"2326\" data-end=\"2359\">\u00a0Technical Specifications<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2361\" data-end=\"2725\">\n<thead data-start=\"2361\" data-end=\"2382\">\n<tr data-start=\"2361\" data-end=\"2382\">\n<th class=\"\" data-start=\"2361\" data-end=\"2373\" data-col-size=\"sm\">Parameter<\/th>\n<th class=\"\" data-start=\"2373\" data-end=\"2382\" data-col-size=\"md\">Range<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2403\" data-end=\"2725\">\n<tr data-start=\"2403\" data-end=\"2465\">\n<td data-start=\"2403\" data-end=\"2429\" data-col-size=\"sm\"><strong data-start=\"2405\" data-end=\"2428\">Outer Diameter (OD)<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2429\" data-end=\"2465\">0.3 mm \u2013 20 mm (\u2248 0.012&#8243; \u2013 3\/4&#8243;)<\/td>\n<\/tr>\n<tr data-start=\"2466\" data-end=\"2529\">\n<td data-start=\"2466\" data-end=\"2492\" data-col-size=\"sm\"><strong data-start=\"2468\" data-end=\"2491\">Wall Thickness (WT)<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2492\" data-end=\"2529\">0.05 mm \u2013 2 mm (\u2248 0.002&#8243; \u2013 0.08&#8243;)<\/td>\n<\/tr>\n<tr data-start=\"2530\" data-end=\"2594\">\n<td data-start=\"2530\" data-end=\"2543\" data-col-size=\"sm\"><strong data-start=\"2532\" data-end=\"2542\">Length<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2543\" data-end=\"2594\">Coil or straight length up to 6000 mm (\u2248 20 ft)<\/td>\n<\/tr>\n<tr data-start=\"2595\" data-end=\"2659\">\n<td data-start=\"2595\" data-end=\"2611\" data-col-size=\"sm\"><strong data-start=\"2597\" data-end=\"2610\">Standards<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2611\" data-end=\"2659\">ASTM A213 \/ A269 \/ A312, ASME SA213, EN, JIS<\/td>\n<\/tr>\n<tr data-start=\"2660\" data-end=\"2725\">\n<td data-start=\"2660\" data-end=\"2673\" data-col-size=\"sm\"><strong data-start=\"2662\" data-end=\"2672\">Grades<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"2673\" data-end=\"2725\">304 \/ 304L \/ 316 \/ 316L \/ 321 \/ Monel 400 \/ K500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<hr data-start=\"2727\" data-end=\"2730\" \/>\n<h3 data-section-id=\"1l9px3q\" data-start=\"2732\" data-end=\"2762\">\u00a0Manufacturing Process<\/h3>\n<p data-start=\"2764\" data-end=\"2937\">Melting (EAF\/VOD) \u2192 Hot Rolling \u2192 Cold Drawing \u2192 Precision Annealing \u2192 Straightening \u2192 Polishing \u2192 Non-Destructive Testing (NDT) \u2192 Dimensional Inspection \u2192 Final Packaging<\/p>\n<p data-start=\"2939\" data-end=\"3066\">Each stage is strictly controlled to ensure dimensional accuracy, surface quality, and compliance with international standards.<\/p>\n<p><strong>Explore More Stainless Steel Tube Solutions<\/strong><\/p>\n<p>Need different types of stainless steel tubing for your project?<br \/>\nWe offer a full range of <a href=\"https:\/\/yunming-metal.com\/en\/product\/custom-shaped-precision-tube\/\">custom shaped precision tubes<\/a>, <a href=\"https:\/\/yunming-metal.com\/en\/product\/stainless-steel-finned-tube\/\">heat exchanger tubes<\/a>, and <a href=\"https:\/\/yunming-metal.com\/en\/product\/stainless-steel-coil-tube\/\">coil pipes<\/a> to meet various application requirements.<\/p>\n<p>\u2714 Multiple sizes and grades available<br \/>\n\u2714 Custom processing supported<br \/>\n\u2714 Fast global delivery<\/p>\n<p>\ud83d\udc49 Check the related products below and find the right solution for your project.<\/p>\n<hr data-start=\"3068\" data-end=\"3071\" \/>\n<h3 data-section-id=\"d1kaa0\" data-start=\"3073\" data-end=\"3085\">FAQ<\/h3>\n<p data-start=\"3087\" data-end=\"3242\"><strong data-start=\"3087\" data-end=\"3148\">Q1: Can you supply small trial orders?<\/strong><br data-start=\"3148\" data-end=\"3151\" \/>A: Yes, we support flexible MOQ for first-time cooperation.<\/p>\n<p data-start=\"3244\" data-end=\"3370\"><strong data-start=\"3244\" data-end=\"3286\">Q2: What is the typical delivery time?<\/strong><br data-start=\"3286\" data-end=\"3289\" \/>A: Usually 20\u201335 days depending on size, grade, and customization requirements.<\/p>\n<p data-start=\"3372\" data-end=\"3497\"><strong data-start=\"3372\" data-end=\"3425\">Q3: Can you provide mill test certificates (MTC)?<\/strong><br data-start=\"3425\" data-end=\"3428\" \/>A: Yes, EN 10204 3.1 \/ 3.2 certification is available upon request.<\/p>\n<p data-start=\"3499\" data-end=\"3638\"><strong data-start=\"3499\" data-end=\"3556\">Q4: Do you support custom sizes and tight tolerances?<\/strong><br data-start=\"3556\" data-end=\"3559\" \/>A: Yes, we specialize in precision tubing with customized OD, WT, and length.<\/p>\n<p data-start=\"3640\" data-end=\"3807\"><strong data-start=\"3640\" data-end=\"3711\">Q5: Are these tubes suitable for seawater or offshore applications?<\/strong><br data-start=\"3711\" data-end=\"3714\" \/>A: Yes, especially grades like 316L and Monel 400\/K500 offer excellent seawater resistance.<\/p>\n<p><strong data-start=\"3640\" data-end=\"3711\">Q6: How do you ensure tube precision?<\/strong><br data-start=\"3711\" data-end=\"3714\" \/>A: We use advanced cold drawing and strict dimensional inspection to ensure tight tolerance.<\/p>\n<p><strong data-start=\"3640\" data-end=\"3711\">Q7: \u00a0Can you provide third-party inspection?<\/strong><br data-start=\"3711\" data-end=\"3714\" \/>A: Yes, SGS \/ BV \/ TUV inspection is available before shipment.<\/p>\n<p>&nbsp;<\/p>\n<h3 data-section-id=\"vbafzw\" data-start=\"3814\" data-end=\"3833\">\u00a0Conclusion<\/h3>\n<p data-start=\"3835\" data-end=\"4024\">Looking for high-precision stainless steel capillary tubes for demanding applications? Contact us today to get tailored solutions, fast delivery, and reliable quality for your next project.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Stainless steel capillary tubes from Yunming Metal offer high precision, tight tolerances, and excellent corrosion resistance. Ideal for medical devices, instrumentation, marine systems, and heat exchangers with customizable sizes and reliable global supply.<\/p>\n","protected":false},"featured_media":4395,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-1874","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stainless-steel-pipe-tube","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Stainless Steel Capillary Tube Precision Tubing Supplier<\/title>\n<meta name=\"description\" content=\"High precision stainless steel capillary tubes for medical, marine, and industrial use. Custom sizes, fast delivery, and certified quality.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yourwebsite.com\/stainless-steel-capillary-tubes\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stainless Steel Capillary Tube\" \/>\n<meta property=\"og:description\" content=\"High precision stainless steel capillary tubes for medical, marine, and industrial use. Custom sizes, fast delivery, and certified quality.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yourwebsite.com\/stainless-steel-capillary-tubes\" \/>\n<meta property=\"og:site_name\" content=\"Yunming Metal - Stainless Steel Manufacturer &amp; Supplier\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/YunmingMetal\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-13T05:23:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2025\/04\/high-precision-stainless-steel-capillary-tubes-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@fan_yunmimetal\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/yunming-metal.com\/product\/stainless-steel-capillary-tube\/\",\"url\":\"https:\/\/www.yourwebsite.com\/stainless-steel-capillary-tubes\",\"name\":\"Stainless Steel Capillary Tube Precision Tubing Supplier\",\"isPartOf\":{\"@id\":\"https:\/\/yunming-metal.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.yourwebsite.com\/stainless-steel-capillary-tubes#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.yourwebsite.com\/stainless-steel-capillary-tubes#primaryimage\"},\"thumbnailUrl\":\"https:\/\/yunming-metal.com\/wp-content\/uploads\/2025\/04\/high-precision-stainless-steel-capillary-tubes-2.jpg\",\"datePublished\":\"2024-10-20T08:15:14+00:00\",\"dateModified\":\"2026-04-13T05:23:27+00:00\",\"description\":\"High precision stainless steel capillary tubes for medical, marine, and industrial use. 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